chemical element

英 [ˈkemɪkl ˈelɪmənt]

美 [ˈkemɪkl ˈelɪmənt]

n.  化学元素

化学

英英释义

noun

• any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
  Synonym:element

双语例句

• The spectrometers can assess the composition of the sample by parsing individual wavelengths of light in the plasma, each of which is characteristic of a different chemical element.
  这些光谱仪能够剖析等离子体中各种光线的波长（每种波长都属于某种化学元素的特征光谱），确定样品组成。
• The chemical element lifted to see to see everything of in front, as if deep in thought, go in toward a restaurant.
  元素抬眼看了看面前的一切，若有所思，向一家饭馆进去。
• This study investigated chemical element concentrations in calcite, calcareous soil and restored plants in a limestone rocky desertification area in Huaxi, Guizhou Province.
  对贵州花溪区石灰岩、石灰土及定居植物中化学元素含量进行研究。
• Suitable methods were found for the determination of the elements, thus providing a scientific basis for the selection of suitable methods for chemical element analysis in plants.
  本文为植物生态学和植物学中氮元素各种形态含量的分析提供了选择测定方法的依据。
• EDTA coordination reagent applied widely in coordination titration to determine the chemical element.
  EDTA配位剂广泛应用于配位滴定，用于物质中化学成分的测定分析。
• It is the discovery of a new chemical element.
  它是一种新化学元素的发现。
• The ancients thought that gold resembled the sun, so they represented this chemical element with a solar symbol.
  古代人认为黄金与太阳想象，所以他们用太阳符号来代表这种化学元素。
• Of or relating to or containing the chemical element tellurium.
  属于、关于或包含化学元素碲。
• Uranium is a chemical element.
  铀是一种化学元素。
• Neutron Activation Analysis ( NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.
  中子活化分析是一种有效的核分析技术，在微量和痕量元素分析中占有重要地位。